Certificate for #5394 ⟨a, b, c | ab=a, bcbc=c⟩

Completion settings:

[1] ab=a

Axiom: ab=a.

Defines rule #1.

Referenced by [3], [5].

[2] bcbc=c

Axiom: bcbc=c.

Referenced by [3], [4], [6].

[3] acbc=ac

Overlap of [1] ab=a with [2] bcbc=c:

a b bcbc

Critical pair: ac=acbc.

Flip LHS and RHS.

Referenced by [5].

[4] cbc=bcc

Overlap of [2] bcbc=c with [2] bcbc=c:

bc bc bcbc

Critical pair: bcc=cbc.

Flip LHS and RHS.

Defines rule #3.

Referenced by [5], [6].

[5] acc=ac

Simplify [3] acbc=ac.

Reduce LHS:

[4]a(cbc)
[1]⇒ (ab)cc
⇒ acc

Defines rule #2.

[6] bbcc=c

Overlap of [2] bcbc=c with [4] cbc=bcc:

b cbc cbc

Critical pair: bbcc=c.

Defines rule #4.